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Surface Finishes
We Offer ____

High-quality surface finishing services improve your part’s aesthetics and functions regardless of the manufacturing process used. Deliver quality metal, composites, and plastic finishing services so you can bring the prototype or part you dream of to life.
   Surface Finishes Description Services Applicable Materials
surface-finish-as-machined As Machined Standard finish, surface roughness of 3.2 μm (126 μin), removes sharp 
edges and deburs parts cleanly.
CNC machining, Sheet metal fabrication Metals, Plastics
surface-finish-sand-blasting Sand Blasting Powerfully propels blast media against surfaces to remove coatings and
impurities.
CNC machining, Sheet metal fabrication Metals, Plastics
surface-finish-tumbling Tumbling Utilizes barrel or vibratory processes with abrasives to smooth and polish 
the surface of parts.
CNC Machining, Sheet metal fabrication Metals, Plastics, Glass
electropolish-finish Electropolish Electrochemical process that smoothens, polishes, and deburrs metal 
surfaces to a high gloss.
CNC machining Stainless steel, Copper, Aluminum
surface-finish-heat-treatment Heat Treatment Alters the physical (and sometimes chemical) properties of a material to achieve desired mechanical properties. CNC machining Metals
surface-finish-alodine Alodine Chemical treatment process providing corrosion protection and surface preparation for paint adhesion. CNC machining, Sheet metal fabrication Aluminum, Aerospace Alloys
anodizing-surface-finish Anodizing Electrochemical process that forms a durable, corrosion-resistant oxide 
layer on the surface of metals.
CNC Machining, Sheet metal fabrication Aluminum
surface-finish-teflon-coating Teflon Coating Applies a protective layer of PTFE to reduce friction and enhance 
corrosion resistance.
CNC machining, Sheet metal fabrication, Injection molding Metals, Plastics
surface-finish-black-oxidize Black Oxidize Chemical bath that creates a black oxide coating on metal to improve 
corrosion resistance.
CNC machining, Sheet metal fabrication Steel, Iron
table-icon-1 Electroless Plating Deposition of a metal coating on substrates using an autocatalytic 
chemical process.
CNC machining, Injection 
molding, 3D printing
Metals, Plastics
surface-finish-electroplating Electroplating Uses electric current to reduce dissolved metal cations to form a coherent metal coating. CNC machining, Sheet metal fabrication Metals
surface-finish-painting
Painting
Application of paint for aesthetic improvements and protective coatings. CNC machining, Sheet metal fabrication, Injection molding, 
3D printing
Metals, Plastics, Wood
surface-finish-passivation Passivation Chemical treatment to enhance the corrosion resistance of metals by 
removing free iron from the surface.
CNC machining, Sheet metal fabrication Stainless Steel, Other Corrosion-resistant Alloys
surface-finish-powder-coating Powder Coating Dry finishing process using powdered paint to provide a high-quality, 
durable finish.
CNC machining, Sheet metal fabrication, Injection molding Metals, Some Plastics
surface-finish-electrophoresis
Electrophoresis
Coating process using charged particles suspended in a solvent, typically 
for uniform finishes.
CNC machining, Sheet metal fabrication Metals, Ceramics
surface-finish-brushed
Brushed Finish
Mechanical polishing that produces a unidirectional satin finish. CNC machining, Sheet metal fabrication Metals
surface-finish-mold SPI Finish SPI Finish standardizes surface textures on plastic parts, offering finishes 
from high-gloss to matte, ensuring consistent aesthetics and functionality 
in injection molding.
Injection molding Plastics

Perfect Your Project's Finish

Your designs deserve the best. Enhance durability and appeal with our various finishing options. Part surfacing finishing techniques can either be for functional or aesthetic purposes. Each technique has requirements, such as materials, color, texture, and price. Step up the quality of your projects today!
Try RapidDirect
now, for free
Capital Technology Company Limited
+86-0755-27087416 / 13509669498
 8613509669498
+86-0755-23076120
1516156057 / 403432958
102,Building A,Qianwan Zhichuang, Gushu Xiaweiyuan, Xixiang Street, Baoan District, Shenzhen.

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